| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [verb] [be] | 507 |
|
| 2 | [verb] when it [verb] | 375 |
|
| 3 | [verb] when it [be] | 323 |
|
| 4 | when it [verb] [be] | 90 |
|
| 5 | [verb] when [verb] [be] | 6 |
|
